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Built 2026-10-18 (18 October 2026)

Luzon Clark AFB Threshold Days by Year

11 fixed thresholds counted per year at Luzon Clark AFB (RPC00914100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Luzon Clark AFB Thresholds

  • Luzon Clark AFB: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 1973 with 311.
  • Luzon Clark AFB: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 1981 with 63.
  • Luzon Clark AFB: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 1988 with 225.
  • Luzon Clark AFB: nights with a minimum temperature at or above 20 C (68 F) in 34 years, most in 1966 with 365.
  • 11 fixed thresholds have at least one qualifying day at Luzon Clark AFB.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Luzon Clark AFB Days per year at Luzon Clark AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 311 in 1973. 01002003004001953: 2921954: 2971955: 2841956: 2431957: 2441958: 2461961: 2381963: 2341964: 2201965: 2421966: 2481967: 1861968: 2331969: 2771970: 2701971: 2441972: 2631973: 3111974: 2671975: 2771976: 2491977: 3061978: 2301979: 2671981: 2881982: 2761983: 2951984: 2511985: 2771986: 2711987: 2821988: 2871989: 2621990: 289195319571964196819721976198119851989
Days per year at Luzon Clark AFB with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 311 in 1973.
Days at or above 30 C (86 F) per year at Luzon Clark AFB
YearDaysDecade average
1953292267.7
1954297267.7
1955284267.7
1956243267.7
1957244267.7
1958246267.7
1961238234.8
1963234234.8
1964220234.8
1965242234.8
1966248234.8
1967186234.8
1968233234.8
1969277234.8
1970270268.4
1971244268.4
1972263268.4
1973311268.4
1974267268.4
1975277268.4
1976249268.4
1977306268.4
1978230268.4
1979267268.4
1981288276.6
1982276276.6
1983295276.6
1984251276.6
1985277276.6
1986271276.6
1987282276.6
1988287276.6
1989262276.6
1990289289
First to last qualifying date each year at Luzon Clark AFB For each year, a bar from the first to the last day at Luzon Clark AFB meeting 30 C (86 F). 1953: 1 January 1953 to 31 December 19531954: 2 January 1954 to 31 December 19541955: 4 January 1955 to 12 December 19551956: 1 January 1956 to 29 December 19561957: 2 January 1957 to 30 December 19571958: 1 January 1958 to 31 December 19581961: 6 January 1961 to 31 December 19611963: 5 January 1963 to 26 December 19631964: 2 January 1964 to 31 December 19641965: 19 January 1965 to 30 December 19651966: 4 January 1966 to 30 December 19661967: 1 January 1967 to 30 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 1 January 1971 to 27 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 30 December 19731974: 1 January 1974 to 31 December 19741975: 1 January 1975 to 23 December 19751976: 3 January 1976 to 27 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 February 1979 to 31 December 19791981: 2 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 30 December 19831984: 12 January 1984 to 30 November 19841985: 2 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 2 January 1988 to 31 December 19881989: 1 January 1989 to 30 December 19891990: 1 January 1990 to 31 December 19901953195819661971197619821987JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Luzon Clark AFB meeting 30 C (86 F).
First to last qualifying date each year at Luzon Clark AFB
YearFirst dateLast date
19531953-01-011953-12-31
19541954-01-021954-12-31
19551955-01-041955-12-12
19561956-01-011956-12-29
19571957-01-021957-12-30
19581958-01-011958-12-31
19611961-01-061961-12-31
19631963-01-051963-12-26
19641964-01-021964-12-31
19651965-01-191965-12-30
19661966-01-041966-12-30
19671967-01-011967-12-30
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-011971-12-27
19721972-01-011972-12-31
19731973-01-011973-12-30
19741974-01-011974-12-31
19751975-01-011975-12-23
19761976-01-031976-12-27
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-02-011979-12-31
19811981-01-021981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-30
19841984-01-121984-11-30
19851985-01-021985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-021988-12-31
19891989-01-011989-12-30
19901990-01-011990-12-31

Every Fixed Threshold

Fixed thresholds at Luzon Clark AFB
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days343111973289
35 C (95 F): Days3463198136
90 F (32.2 C): Days342251988172
100 F (37.8 C): Days61019874
20 C (68 F): Tropical nights (min343651966361
25 C (77 F): Days with min34191198182
10 mm (0.39 in): Days with 10 mm or more rain3466197161
25 mm (0.98 in): Days with 25 mm or more rain3442197229
50 mm (1.97 in): Days with 50 mm or more rain3425197210
100 mm (3.94 in): Days with 100 mm or more rain281219721
200 mm (7.87 in): Days with 200 mm or more rain9219721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Luzon Clark AFB threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).